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setup.exe

OtopiA sOfT

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application setup.exe by OtopiA sOfT has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from get.0143i.info.
Publisher:
ATKYO  (signed by OtopiA sOfT)

Product:
ATKYO

Version:
8234.151114.831.2660

MD5:
5788a6692766966ac2b2c436f64ad0d7

SHA-1:
9668da4bf8744a3b9960a120214bbd62d06a02d6

SHA-256:
f1a00400603d0950033544830f3b39d4b80af1bba1bcfd69357167e82f71b2aa

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/17/2024 9:38:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.7.18.16

File size:
343.4 KB (351,680 bytes)

Product version:
8234.151114.831.2660

Copyright:
ATKYO

Trademarks:
ATKYO

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup.exe

Digital Signature
Signed by:
OtopiA sOfT

Authority:
thawte, Inc.

Valid from:
11/10/2015 1:00:00 AM

Valid to:
12/18/2015 12:59:59 AM

Subject:
CN=OtopiA sOfT, O=OtopiA sOfT, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
0964407DA783487439208B0A71ED6E38

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:IFJ0hDYnNpxy+ahR+rrbgqpn+zOYMmNpdKGEg822G1VQG7zLXt8:9MxDvb7B+aYMmNpdvEL22HuXt8

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file setup.exe has been seen being distributed by the following URL.

http://get.0143i.info/14475392570/r6fflktq/lzz0zrn/14475392579/144753925716/144753925725/wcirf3y/yvzau/ldieq5q/144753925781/1447539257100/qw1xg8/.../?14571445587ZmFvKjg7bG1nNSo=lbDgsLy4uIV&81Ky8uNDAlaDksMTEtJWo4KSVgLTgoKR9jLjgmMC=Jg&LjglKiVgLzYsLSJfMDUmMCJh=YmthalxoXTZyYW&9ubyJfZ2RbZGhgOHA4PUZCSSoySjVNO1FRREpC=PjJGSUBDRiJpbWh&qNi8iZFxuajkuKx5pcWg4KiVfa2k4KR9zbzgqMzAzMC4xKz=QzIWBzOWNgbyky

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